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Re: Merging SQL Resultsby markjugg (Curate) |
on Aug 05, 2002 at 21:30 UTC ( [id://187830]=note: print w/replies, xml ) | Need Help?? |
If you are using Postgres, and you want to apply the logic, "when a field is null, return '--'", then using the COALESCE or CASE functions are a good solution for that. You can read more them
here.
-mark
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